Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

9 files changed, 922 insertions, 0 deletions

diff --git a/bsd-user/netbsd/host-os.h b/bsd-user/netbsd/host-os.h
new file mode 100644
index 000000000..c0be51a7e
--- /dev/null
+++ b/bsd-user/netbsd/host-os.h
@@ -0,0 +1,25 @@
+/*
+ *  NetBSD host dependent code and definitions
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _HOST_OS_H_
+#define _HOST_OS_H_
+
+#define HOST_DEFAULT_BSD_TYPE target_netbsd
+
+#endif /*!_HOST_OS_H_ */
diff --git a/bsd-user/netbsd/os-strace.h b/bsd-user/netbsd/os-strace.h
new file mode 100644
index 000000000..70cf51d63
--- /dev/null
+++ b/bsd-user/netbsd/os-strace.h
@@ -0,0 +1 @@
+/* XXX NetBSD dependent strace print functions */
diff --git a/bsd-user/netbsd/strace.list b/bsd-user/netbsd/strace.list
new file mode 100644
index 000000000..5609d70d6
--- /dev/null
+++ b/bsd-user/netbsd/strace.list
@@ -0,0 +1,145 @@
+{ TARGET_NETBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_NETBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_NETBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_bmapv, "lfs_bmapv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_markv, "lfs_markv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segclean, "lfs_segclean", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segwait, "lfs_segwait", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_NETBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_swapctl, "swapctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },
diff --git a/bsd-user/netbsd/syscall_nr.h b/bsd-user/netbsd/syscall_nr.h
new file mode 100644
index 000000000..2e9ab5378
--- /dev/null
+++ b/bsd-user/netbsd/syscall_nr.h
@@ -0,0 +1,373 @@
+/* $NetBSD: syscall.h,v 1.215 2008/06/17 16:07:57 tsutsui Exp $ */
+
+/*
+ * System call numbers.
+ *
+ * created from	NetBSD: syscalls.master,v 1.204 2008/06/17 16:05:23 tsutsui Exp
+ */
+
+#define TARGET_NETBSD_NR_syscall     0
+#define TARGET_NETBSD_NR_exit        1
+#define TARGET_NETBSD_NR_fork        2
+#define TARGET_NETBSD_NR_read        3
+#define TARGET_NETBSD_NR_write       4
+#define TARGET_NETBSD_NR_open        5
+#define TARGET_NETBSD_NR_close       6
+#define TARGET_NETBSD_NR_wait4       7
+#define TARGET_NETBSD_NR_compat_43_ocreat    8
+#define TARGET_NETBSD_NR_link        9
+#define TARGET_NETBSD_NR_unlink      10
+#define TARGET_NETBSD_NR_chdir       12
+#define TARGET_NETBSD_NR_fchdir      13
+#define TARGET_NETBSD_NR_mknod       14
+#define TARGET_NETBSD_NR_chmod       15
+#define TARGET_NETBSD_NR_chown       16
+#define TARGET_NETBSD_NR_break       17
+#define TARGET_NETBSD_NR_compat_20_getfsstat 18
+#define TARGET_NETBSD_NR_compat_43_olseek    19
+#define TARGET_NETBSD_NR_getpid      20
+#define TARGET_NETBSD_NR_getpid      20
+#define TARGET_NETBSD_NR_compat_40_mount     21
+#define TARGET_NETBSD_NR_unmount     22
+#define TARGET_NETBSD_NR_setuid      23
+#define TARGET_NETBSD_NR_getuid      24
+#define TARGET_NETBSD_NR_getuid      24
+#define TARGET_NETBSD_NR_geteuid     25
+#define TARGET_NETBSD_NR_ptrace      26
+#define TARGET_NETBSD_NR_recvmsg     27
+#define TARGET_NETBSD_NR_sendmsg     28
+#define TARGET_NETBSD_NR_recvfrom    29
+#define TARGET_NETBSD_NR_accept      30
+#define TARGET_NETBSD_NR_getpeername 31
+#define TARGET_NETBSD_NR_getsockname 32
+#define TARGET_NETBSD_NR_access      33
+#define TARGET_NETBSD_NR_chflags     34
+#define TARGET_NETBSD_NR_fchflags    35
+#define TARGET_NETBSD_NR_sync        36
+#define TARGET_NETBSD_NR_kill        37
+#define TARGET_NETBSD_NR_compat_43_stat43    38
+#define TARGET_NETBSD_NR_getppid     39
+#define TARGET_NETBSD_NR_compat_43_lstat43   40
+#define TARGET_NETBSD_NR_dup 41
+#define TARGET_NETBSD_NR_pipe        42
+#define TARGET_NETBSD_NR_getegid     43
+#define TARGET_NETBSD_NR_profil      44
+#define TARGET_NETBSD_NR_ktrace      45
+#define TARGET_NETBSD_NR_compat_13_sigaction13       46
+#define TARGET_NETBSD_NR_getgid      47
+#define TARGET_NETBSD_NR_getgid      47
+#define TARGET_NETBSD_NR_compat_13_sigprocmask13     48
+#define TARGET_NETBSD_NR___getlogin  49
+#define TARGET_NETBSD_NR___setlogin  50
+#define TARGET_NETBSD_NR_acct        51
+#define TARGET_NETBSD_NR_compat_13_sigpending13      52
+#define TARGET_NETBSD_NR_compat_13_sigaltstack13     53
+#define TARGET_NETBSD_NR_ioctl       54
+#define TARGET_NETBSD_NR_compat_12_oreboot   55
+#define TARGET_NETBSD_NR_revoke      56
+#define TARGET_NETBSD_NR_symlink     57
+#define TARGET_NETBSD_NR_readlink    58
+#define TARGET_NETBSD_NR_execve      59
+#define TARGET_NETBSD_NR_umask       60
+#define TARGET_NETBSD_NR_chroot      61
+#define TARGET_NETBSD_NR_compat_43_fstat43   62
+#define TARGET_NETBSD_NR_compat_43_ogetkerninfo      63
+#define TARGET_NETBSD_NR_compat_43_ogetpagesize      64
+#define TARGET_NETBSD_NR_compat_12_msync     65
+#define TARGET_NETBSD_NR_vfork       66
+#define TARGET_NETBSD_NR_sbrk        69
+#define TARGET_NETBSD_NR_sstk        70
+#define TARGET_NETBSD_NR_compat_43_ommap     71
+#define TARGET_NETBSD_NR_vadvise     72
+#define TARGET_NETBSD_NR_munmap      73
+#define TARGET_NETBSD_NR_mprotect    74
+#define TARGET_NETBSD_NR_madvise     75
+#define TARGET_NETBSD_NR_mincore     78
+#define TARGET_NETBSD_NR_getgroups   79
+#define TARGET_NETBSD_NR_setgroups   80
+#define TARGET_NETBSD_NR_getpgrp     81
+#define TARGET_NETBSD_NR_setpgid     82
+#define TARGET_NETBSD_NR_setitimer   83
+#define TARGET_NETBSD_NR_compat_43_owait     84
+#define TARGET_NETBSD_NR_compat_12_oswapon   85
+#define TARGET_NETBSD_NR_getitimer   86
+#define TARGET_NETBSD_NR_compat_43_ogethostname      87
+#define TARGET_NETBSD_NR_compat_43_osethostname      88
+#define TARGET_NETBSD_NR_compat_43_ogetdtablesize    89
+#define TARGET_NETBSD_NR_dup2        90
+#define TARGET_NETBSD_NR_fcntl       92
+#define TARGET_NETBSD_NR_select      93
+#define TARGET_NETBSD_NR_fsync       95
+#define TARGET_NETBSD_NR_setpriority 96
+#define TARGET_NETBSD_NR_compat_30_socket    97
+#define TARGET_NETBSD_NR_connect     98
+#define TARGET_NETBSD_NR_compat_43_oaccept   99
+#define TARGET_NETBSD_NR_getpriority 100
+#define TARGET_NETBSD_NR_compat_43_osend     101
+#define TARGET_NETBSD_NR_compat_43_orecv     102
+#define TARGET_NETBSD_NR_compat_13_sigreturn13       103
+#define TARGET_NETBSD_NR_bind        104
+#define TARGET_NETBSD_NR_setsockopt  105
+#define TARGET_NETBSD_NR_listen      106
+#define TARGET_NETBSD_NR_compat_43_osigvec   108
+#define TARGET_NETBSD_NR_compat_43_osigblock 109
+#define TARGET_NETBSD_NR_compat_43_osigsetmask       110
+#define TARGET_NETBSD_NR_compat_13_sigsuspend13      111
+#define TARGET_NETBSD_NR_compat_43_osigstack 112
+#define TARGET_NETBSD_NR_compat_43_orecvmsg  113
+#define TARGET_NETBSD_NR_compat_43_osendmsg  114
+#define TARGET_NETBSD_NR_gettimeofday        116
+#define TARGET_NETBSD_NR_getrusage   117
+#define TARGET_NETBSD_NR_getsockopt  118
+#define TARGET_NETBSD_NR_readv       120
+#define TARGET_NETBSD_NR_writev      121
+#define TARGET_NETBSD_NR_settimeofday        122
+#define TARGET_NETBSD_NR_fchown      123
+#define TARGET_NETBSD_NR_fchmod      124
+#define TARGET_NETBSD_NR_compat_43_orecvfrom 125
+#define TARGET_NETBSD_NR_setreuid    126
+#define TARGET_NETBSD_NR_setregid    127
+#define TARGET_NETBSD_NR_rename      128
+#define TARGET_NETBSD_NR_compat_43_otruncate 129
+#define TARGET_NETBSD_NR_compat_43_oftruncate        130
+#define TARGET_NETBSD_NR_flock       131
+#define TARGET_NETBSD_NR_mkfifo      132
+#define TARGET_NETBSD_NR_sendto      133
+#define TARGET_NETBSD_NR_shutdown    134
+#define TARGET_NETBSD_NR_socketpair  135
+#define TARGET_NETBSD_NR_mkdir       136
+#define TARGET_NETBSD_NR_rmdir       137
+#define TARGET_NETBSD_NR_utimes      138
+#define TARGET_NETBSD_NR_adjtime     140
+#define TARGET_NETBSD_NR_compat_43_ogetpeername      141
+#define TARGET_NETBSD_NR_compat_43_ogethostid        142
+#define TARGET_NETBSD_NR_compat_43_osethostid        143
+#define TARGET_NETBSD_NR_compat_43_ogetrlimit        144
+#define TARGET_NETBSD_NR_compat_43_osetrlimit        145
+#define TARGET_NETBSD_NR_compat_43_okillpg   146
+#define TARGET_NETBSD_NR_setsid      147
+#define TARGET_NETBSD_NR_quotactl    148
+#define TARGET_NETBSD_NR_compat_43_oquota    149
+#define TARGET_NETBSD_NR_compat_43_ogetsockname      150
+#define TARGET_NETBSD_NR_nfssvc      155
+#define TARGET_NETBSD_NR_compat_43_ogetdirentries    156
+#define TARGET_NETBSD_NR_compat_20_statfs    157
+#define TARGET_NETBSD_NR_compat_20_fstatfs   158
+#define TARGET_NETBSD_NR_compat_30_getfh     161
+#define TARGET_NETBSD_NR_compat_09_ogetdomainname    162
+#define TARGET_NETBSD_NR_compat_09_osetdomainname    163
+#define TARGET_NETBSD_NR_compat_09_ouname    164
+#define TARGET_NETBSD_NR_sysarch     165
+#define TARGET_NETBSD_NR_compat_10_osemsys   169
+#define TARGET_NETBSD_NR_compat_10_omsgsys   170
+#define TARGET_NETBSD_NR_compat_10_oshmsys   171
+#define TARGET_NETBSD_NR_pread       173
+#define TARGET_NETBSD_NR_pwrite      174
+#define TARGET_NETBSD_NR_compat_30_ntp_gettime       175
+#define TARGET_NETBSD_NR_ntp_adjtime 176
+#define TARGET_NETBSD_NR_setgid      181
+#define TARGET_NETBSD_NR_setegid     182
+#define TARGET_NETBSD_NR_seteuid     183
+#define TARGET_NETBSD_NR_lfs_bmapv   184
+#define TARGET_NETBSD_NR_lfs_markv   185
+#define TARGET_NETBSD_NR_lfs_segclean        186
+#define TARGET_NETBSD_NR_lfs_segwait 187
+#define TARGET_NETBSD_NR_compat_12_stat12    188
+#define TARGET_NETBSD_NR_compat_12_fstat12   189
+#define TARGET_NETBSD_NR_compat_12_lstat12   190
+#define TARGET_NETBSD_NR_pathconf    191
+#define TARGET_NETBSD_NR_fpathconf   192
+#define TARGET_NETBSD_NR_getrlimit   194
+#define TARGET_NETBSD_NR_setrlimit   195
+#define TARGET_NETBSD_NR_compat_12_getdirentries     196
+#define TARGET_NETBSD_NR_mmap        197
+#define TARGET_NETBSD_NR___syscall   198
+#define TARGET_NETBSD_NR_lseek       199
+#define TARGET_NETBSD_NR_truncate    200
+#define TARGET_NETBSD_NR_ftruncate   201
+#define TARGET_NETBSD_NR___sysctl    202
+#define TARGET_NETBSD_NR_mlock       203
+#define TARGET_NETBSD_NR_munlock     204
+#define TARGET_NETBSD_NR_undelete    205
+#define TARGET_NETBSD_NR_futimes     206
+#define TARGET_NETBSD_NR_getpgid     207
+#define TARGET_NETBSD_NR_reboot      208
+#define TARGET_NETBSD_NR_poll        209
+#define TARGET_NETBSD_NR_compat_14___semctl  220
+#define TARGET_NETBSD_NR_semget      221
+#define TARGET_NETBSD_NR_semop       222
+#define TARGET_NETBSD_NR_semconfig   223
+#define TARGET_NETBSD_NR_compat_14_msgctl    224
+#define TARGET_NETBSD_NR_msgget      225
+#define TARGET_NETBSD_NR_msgsnd      226
+#define TARGET_NETBSD_NR_msgrcv      227
+#define TARGET_NETBSD_NR_shmat       228
+#define TARGET_NETBSD_NR_compat_14_shmctl    229
+#define TARGET_NETBSD_NR_shmdt       230
+#define TARGET_NETBSD_NR_shmget      231
+#define TARGET_NETBSD_NR_clock_gettime       232
+#define TARGET_NETBSD_NR_clock_settime       233
+#define TARGET_NETBSD_NR_clock_getres        234
+#define TARGET_NETBSD_NR_timer_create        235
+#define TARGET_NETBSD_NR_timer_delete        236
+#define TARGET_NETBSD_NR_timer_settime       237
+#define TARGET_NETBSD_NR_timer_gettime       238
+#define TARGET_NETBSD_NR_timer_getoverrun    239
+#define TARGET_NETBSD_NR_nanosleep   240
+#define TARGET_NETBSD_NR_fdatasync   241
+#define TARGET_NETBSD_NR_mlockall    242
+#define TARGET_NETBSD_NR_munlockall  243
+#define TARGET_NETBSD_NR___sigtimedwait      244
+#define TARGET_NETBSD_NR_modctl      246
+#define TARGET_NETBSD_NR__ksem_init  247
+#define TARGET_NETBSD_NR__ksem_open  248
+#define TARGET_NETBSD_NR__ksem_unlink        249
+#define TARGET_NETBSD_NR__ksem_close 250
+#define TARGET_NETBSD_NR__ksem_post  251
+#define TARGET_NETBSD_NR__ksem_wait  252
+#define TARGET_NETBSD_NR__ksem_trywait       253
+#define TARGET_NETBSD_NR__ksem_getvalue      254
+#define TARGET_NETBSD_NR__ksem_destroy       255
+#define TARGET_NETBSD_NR_mq_open     257
+#define TARGET_NETBSD_NR_mq_close    258
+#define TARGET_NETBSD_NR_mq_unlink   259
+#define TARGET_NETBSD_NR_mq_getattr  260
+#define TARGET_NETBSD_NR_mq_setattr  261
+#define TARGET_NETBSD_NR_mq_notify   262
+#define TARGET_NETBSD_NR_mq_send     263
+#define TARGET_NETBSD_NR_mq_receive  264
+#define TARGET_NETBSD_NR_mq_timedsend        265
+#define TARGET_NETBSD_NR_mq_timedreceive     266
+#define TARGET_NETBSD_NR___posix_rename      270
+#define TARGET_NETBSD_NR_swapctl     271
+#define TARGET_NETBSD_NR_compat_30_getdents  272
+#define TARGET_NETBSD_NR_minherit    273
+#define TARGET_NETBSD_NR_lchmod      274
+#define TARGET_NETBSD_NR_lchown      275
+#define TARGET_NETBSD_NR_lutimes     276
+#define TARGET_NETBSD_NR___msync13   277
+#define TARGET_NETBSD_NR_compat_30___stat13  278
+#define TARGET_NETBSD_NR_compat_30___fstat13 279
+#define TARGET_NETBSD_NR_compat_30___lstat13 280
+#define TARGET_NETBSD_NR___sigaltstack14     281
+#define TARGET_NETBSD_NR___vfork14   282
+#define TARGET_NETBSD_NR___posix_chown       283
+#define TARGET_NETBSD_NR___posix_fchown      284
+#define TARGET_NETBSD_NR___posix_lchown      285
+#define TARGET_NETBSD_NR_getsid      286
+#define TARGET_NETBSD_NR___clone     287
+#define TARGET_NETBSD_NR_fktrace     288
+#define TARGET_NETBSD_NR_preadv      289
+#define TARGET_NETBSD_NR_pwritev     290
+#define TARGET_NETBSD_NR_compat_16___sigaction14     291
+#define TARGET_NETBSD_NR___sigpending14      292
+#define TARGET_NETBSD_NR___sigprocmask14     293
+#define TARGET_NETBSD_NR___sigsuspend14      294
+#define TARGET_NETBSD_NR_compat_16___sigreturn14     295
+#define TARGET_NETBSD_NR___getcwd    296
+#define TARGET_NETBSD_NR_fchroot     297
+#define TARGET_NETBSD_NR_compat_30_fhopen    298
+#define TARGET_NETBSD_NR_compat_30_fhstat    299
+#define TARGET_NETBSD_NR_compat_20_fhstatfs  300
+#define TARGET_NETBSD_NR_____semctl13        301
+#define TARGET_NETBSD_NR___msgctl13  302
+#define TARGET_NETBSD_NR___shmctl13  303
+#define TARGET_NETBSD_NR_lchflags    304
+#define TARGET_NETBSD_NR_issetugid   305
+#define TARGET_NETBSD_NR_utrace      306
+#define TARGET_NETBSD_NR_getcontext  307
+#define TARGET_NETBSD_NR_setcontext  308
+#define TARGET_NETBSD_NR__lwp_create 309
+#define TARGET_NETBSD_NR__lwp_exit   310
+#define TARGET_NETBSD_NR__lwp_self   311
+#define TARGET_NETBSD_NR__lwp_wait   312
+#define TARGET_NETBSD_NR__lwp_suspend        313
+#define TARGET_NETBSD_NR__lwp_continue       314
+#define TARGET_NETBSD_NR__lwp_wakeup 315
+#define TARGET_NETBSD_NR__lwp_getprivate     316
+#define TARGET_NETBSD_NR__lwp_setprivate     317
+#define TARGET_NETBSD_NR__lwp_kill   318
+#define TARGET_NETBSD_NR__lwp_detach 319
+#define TARGET_NETBSD_NR__lwp_park   320
+#define TARGET_NETBSD_NR__lwp_unpark 321
+#define TARGET_NETBSD_NR__lwp_unpark_all     322
+#define TARGET_NETBSD_NR__lwp_setname        323
+#define TARGET_NETBSD_NR__lwp_getname        324
+#define TARGET_NETBSD_NR__lwp_ctl    325
+#define TARGET_NETBSD_NR_sa_register 330
+#define TARGET_NETBSD_NR_sa_stacks   331
+#define TARGET_NETBSD_NR_sa_enable   332
+#define TARGET_NETBSD_NR_sa_setconcurrency   333
+#define TARGET_NETBSD_NR_sa_yield    334
+#define TARGET_NETBSD_NR_sa_preempt  335
+#define TARGET_NETBSD_NR_sa_unblockyield     336
+#define TARGET_NETBSD_NR___sigaction_sigtramp        340
+#define TARGET_NETBSD_NR_pmc_get_info        341
+#define TARGET_NETBSD_NR_pmc_control 342
+#define TARGET_NETBSD_NR_rasctl      343
+#define TARGET_NETBSD_NR_kqueue      344
+#define TARGET_NETBSD_NR_kevent      345
+#define TARGET_NETBSD_NR__sched_setparam     346
+#define TARGET_NETBSD_NR__sched_getparam     347
+#define TARGET_NETBSD_NR__sched_setaffinity  348
+#define TARGET_NETBSD_NR__sched_getaffinity  349
+#define TARGET_NETBSD_NR_sched_yield 350
+#define TARGET_NETBSD_NR_fsync_range 354
+#define TARGET_NETBSD_NR_uuidgen     355
+#define TARGET_NETBSD_NR_getvfsstat  356
+#define TARGET_NETBSD_NR_statvfs1    357
+#define TARGET_NETBSD_NR_fstatvfs1   358
+#define TARGET_NETBSD_NR_compat_30_fhstatvfs1        359
+#define TARGET_NETBSD_NR_extattrctl  360
+#define TARGET_NETBSD_NR_extattr_set_file    361
+#define TARGET_NETBSD_NR_extattr_get_file    362
+#define TARGET_NETBSD_NR_extattr_delete_file 363
+#define TARGET_NETBSD_NR_extattr_set_fd      364
+#define TARGET_NETBSD_NR_extattr_get_fd      365
+#define TARGET_NETBSD_NR_extattr_delete_fd   366
+#define TARGET_NETBSD_NR_extattr_set_link    367
+#define TARGET_NETBSD_NR_extattr_get_link    368
+#define TARGET_NETBSD_NR_extattr_delete_link 369
+#define TARGET_NETBSD_NR_extattr_list_fd     370
+#define TARGET_NETBSD_NR_extattr_list_file   371
+#define TARGET_NETBSD_NR_extattr_list_link   372
+#define TARGET_NETBSD_NR_pselect     373
+#define TARGET_NETBSD_NR_pollts      374
+#define TARGET_NETBSD_NR_setxattr    375
+#define TARGET_NETBSD_NR_lsetxattr   376
+#define TARGET_NETBSD_NR_fsetxattr   377
+#define TARGET_NETBSD_NR_getxattr    378
+#define TARGET_NETBSD_NR_lgetxattr   379
+#define TARGET_NETBSD_NR_fgetxattr   380
+#define TARGET_NETBSD_NR_listxattr   381
+#define TARGET_NETBSD_NR_llistxattr  382
+#define TARGET_NETBSD_NR_flistxattr  383
+#define TARGET_NETBSD_NR_removexattr 384
+#define TARGET_NETBSD_NR_lremovexattr        385
+#define TARGET_NETBSD_NR_fremovexattr        386
+#define TARGET_NETBSD_NR___stat30    387
+#define TARGET_NETBSD_NR___fstat30   388
+#define TARGET_NETBSD_NR___lstat30   389
+#define TARGET_NETBSD_NR___getdents30        390
+#define TARGET_NETBSD_NR_compat_30___fhstat30        392
+#define TARGET_NETBSD_NR___ntp_gettime30     393
+#define TARGET_NETBSD_NR___socket30  394
+#define TARGET_NETBSD_NR___getfh30   395
+#define TARGET_NETBSD_NR___fhopen40  396
+#define TARGET_NETBSD_NR___fhstatvfs140      397
+#define TARGET_NETBSD_NR___fhstat40  398
+#define TARGET_NETBSD_NR_aio_cancel  399
+#define TARGET_NETBSD_NR_aio_error   400
+#define TARGET_NETBSD_NR_aio_fsync   401
+#define TARGET_NETBSD_NR_aio_read    402
+#define TARGET_NETBSD_NR_aio_return  403
+#define TARGET_NETBSD_NR_aio_suspend 404
+#define TARGET_NETBSD_NR_aio_write   405
+#define TARGET_NETBSD_NR_lio_listio  406
+#define TARGET_NETBSD_NR___mount50   410
+#define TARGET_NETBSD_NR_mremap      411
+#define TARGET_NETBSD_NR_pset_create 412
+#define TARGET_NETBSD_NR_pset_destroy        413
+#define TARGET_NETBSD_NR_pset_assign 414
+#define TARGET_NETBSD_NR__pset_bind  415
+#define TARGET_NETBSD_NR___posix_fadvise50   416
diff --git a/bsd-user/netbsd/target_os_elf.h b/bsd-user/netbsd/target_os_elf.h
new file mode 100644
index 000000000..21b475f45
--- /dev/null
+++ b/bsd-user/netbsd/target_os_elf.h
@@ -0,0 +1,146 @@
+/*
+ *  netbsd ELF definitions
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _TARGET_OS_ELF_H_
+#define _TARGET_OS_ELF_H_
+
+#include "target_arch_elf.h"
+#include "elf.h"
+
+/* this flag is uneffective under linux too, should be deleted */
+#ifndef MAP_DENYWRITE
+#define MAP_DENYWRITE 0
+#endif
+
+/* should probably go in elf.h */
+#ifndef ELIBBAD
+#define ELIBBAD 80
+#endif
+
+#ifndef ELF_PLATFORM
+#define ELF_PLATFORM (NULL)
+#endif
+
+#ifndef ELF_HWCAP
+#define ELF_HWCAP 0
+#endif
+
+#ifdef TARGET_ABI32
+#undef ELF_CLASS
+#define ELF_CLASS ELFCLASS32
+#undef bswaptls
+#define bswaptls(ptr) bswap32s(ptr)
+#endif
+
+/* max code+data+bss space allocated to elf interpreter */
+#define INTERP_MAP_SIZE (32 * 1024 * 1024)
+
+/* max code+data+bss+brk space allocated to ET_DYN executables */
+#define ET_DYN_MAP_SIZE (128 * 1024 * 1024)
+
+/* Necessary parameters */
+#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE
+#define TARGET_ELF_PAGESTART(_v) ((_v) & \
+        ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE - 1))
+#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE - 1))
+
+#define DLINFO_ITEMS 12
+
+static abi_ulong target_create_elf_tables(abi_ulong p, int argc, int envc,
+                                          abi_ulong stringp,
+                                          struct elfhdr *exec,
+                                          abi_ulong load_addr,
+                                          abi_ulong load_bias,
+                                          abi_ulong interp_load_addr,
+                                          struct image_info *info)
+{
+        abi_ulong sp;
+        int size;
+        abi_ulong u_platform;
+        const char *k_platform;
+        const int n = sizeof(elf_addr_t);
+
+        sp = p;
+        u_platform = 0;
+        k_platform = ELF_PLATFORM;
+        if (k_platform) {
+            size_t len = strlen(k_platform) + 1;
+            sp -= (len + n - 1) & ~(n - 1);
+            u_platform = sp;
+            /* FIXME - check return value of memcpy_to_target() for failure */
+            memcpy_to_target(sp, k_platform, len);
+        }
+        /*
+         * Force 16 byte _final_ alignment here for generality.
+         */
+        sp = sp & ~(abi_ulong)15;
+        size = (DLINFO_ITEMS + 1) * 2;
+        if (k_platform) {
+            size += 2;
+        }
+#ifdef DLINFO_ARCH_ITEMS
+        size += DLINFO_ARCH_ITEMS * 2;
+#endif
+        size += envc + argc + 2;
+        size += 1;                         /* argc itself */
+        size *= n;
+        if (size & 15) {
+            sp -= 16 - (size & 15);
+        }
+
+        /*
+         * NetBSD defines elf_addr_t as Elf32_Off / Elf64_Off
+         */
+#define NEW_AUX_ENT(id, val) do {               \
+            sp -= n; put_user_ual(val, sp);     \
+            sp -= n; put_user_ual(id, sp);      \
+          } while (0)
+
+        NEW_AUX_ENT(AT_NULL, 0);
+
+        /* There must be exactly DLINFO_ITEMS entries here.  */
+        NEW_AUX_ENT(AT_PHDR, (abi_ulong)(load_addr + exec->e_phoff));
+        NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof(struct elf_phdr)));
+        NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
+        NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
+        NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_load_addr));
+        NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
+        NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry);
+        NEW_AUX_ENT(AT_UID, (abi_ulong)getuid());
+        NEW_AUX_ENT(AT_EUID, (abi_ulong)geteuid());
+        NEW_AUX_ENT(AT_GID, (abi_ulong)getgid());
+        NEW_AUX_ENT(AT_EGID, (abi_ulong)getegid());
+        NEW_AUX_ENT(AT_HWCAP, (abi_ulong)ELF_HWCAP);
+        NEW_AUX_ENT(AT_CLKTCK, (abi_ulong)sysconf(_SC_CLK_TCK));
+        if (k_platform) {
+            NEW_AUX_ENT(AT_PLATFORM, u_platform);
+        }
+#ifdef ARCH_DLINFO
+        /*
+         * ARCH_DLINFO must come last so platform specific code can enforce
+         * special alignment requirements on the AUXV if necessary (eg. PPC).
+         */
+        ARCH_DLINFO;
+#endif
+#undef NEW_AUX_ENT
+
+        sp = loader_build_argptr(envc, argc, sp, stringp);
+        return sp;
+}
+
+#endif /* _TARGET_OS_ELF_H_ */
diff --git a/bsd-user/netbsd/target_os_siginfo.h b/bsd-user/netbsd/target_os_siginfo.h
new file mode 100644
index 000000000..667c19cc7
--- /dev/null
+++ b/bsd-user/netbsd/target_os_siginfo.h
@@ -0,0 +1,82 @@
+#ifndef _TARGET_OS_SIGINFO_H_
+#define _TARGET_OS_SIGINFO_H_
+
+#define TARGET_NSIG     32  /* counting 0; could be 33 (mask is 1-32) */
+#define TARGET_NSIG_BPW     (sizeof(uint32_t) * 8)
+#define TARGET_NSIG_WORDS   (TARGET_NSIG / TARGET_NSIG_BPW)
+
+/* this struct defines a stack used during syscall handling */
+typedef struct target_sigaltstack {
+    abi_long    ss_sp;
+    abi_ulong   ss_size;
+    abi_long    ss_flags;
+} target_stack_t;
+
+typedef struct {
+    uint32_t __bits[TARGET_NSIG_WORDS];
+} target_sigset_t
+
+struct target_sigaction {
+    abi_ulong   _sa_handler;
+    int32_t     sa_flags;
+    target_sigset_t sa_mask;
+};
+
+/* Compare to sys/siginfo.h */
+typedef union target_sigval {
+    int         sival_int;
+    abi_ulong   sival_ptr;
+} target_sigval_t;
+
+struct target_ksiginfo {
+    int32_t     _signo;
+    int32_t     _code;
+    int32_t     _errno;
+#if TARGET_ABI_BITS == 64
+    int32_t     _pad;
+#endif
+    union {
+        struct {
+            int32_t             _pid;
+            int32_t             _uid;
+            target_sigval_t    _value;
+        } _rt;
+
+        struct {
+            int32_t             _pid;
+            int32_t             _uid;
+            int32_t             _struct;
+            /* clock_t          _utime; */
+            /* clock_t          _stime; */
+        } _child;
+
+        struct {
+            abi_ulong           _addr;
+            int32_t             _trap;
+        } _fault;
+
+        struct {
+            long                _band;
+            int                 _fd;
+        } _poll;
+    } _reason;
+};
+
+typedef union target_siginfo {
+    int8_t     si_pad[128];
+    struct     target_ksiginfo  _info;
+} target_siginfo_t;
+
+#define target_si_signo     _info._signo
+#define target_si_code      _info._code
+#define target_si_errno     _info._errno
+#define target_si_addr      _info._reason._fault._addr
+
+#define TARGET_SEGV_MAPERR  1
+#define TARGET_SEGV_ACCERR  2
+
+#define TARGET_TRAP_BRKPT   1
+#define TARGET_TRAP_TRACE   2
+
+
+#endif /* ! _TARGET_OS_SIGINFO_H_ */
diff --git a/bsd-user/netbsd/target_os_signal.h b/bsd-user/netbsd/target_os_signal.h
new file mode 100644
index 000000000..a373922f7
--- /dev/null
+++ b/bsd-user/netbsd/target_os_signal.h
@@ -0,0 +1,69 @@
+#ifndef _TARGET_OS_SIGNAL_H_
+#define _TARGET_OS_SIGNAL_H_
+
+#include "target_os_siginfo.h"
+#include "target_arch_signal.h"
+
+#define TARGET_SIGHUP  1       /* hangup */
+#define TARGET_SIGINT  2       /* interrupt */
+#define TARGET_SIGQUIT 3       /* quit */
+#define TARGET_SIGILL  4       /* illegal instruction (not reset when caught) */
+#define TARGET_SIGTRAP 5       /* trace trap (not reset when caught) */
+#define TARGET_SIGABRT 6       /* abort() */
+#define TARGET_SIGIOT  SIGABRT /* compatibility */
+#define TARGET_SIGEMT  7       /* EMT instruction */
+#define TARGET_SIGFPE  8       /* floating point exception */
+#define TARGET_SIGKILL 9       /* kill (cannot be caught or ignored) */
+#define TARGET_SIGBUS  10      /* bus error */
+#define TARGET_SIGSEGV 11      /* segmentation violation */
+#define TARGET_SIGSYS  12      /* bad argument to system call */
+#define TARGET_SIGPIPE 13      /* write on a pipe with no one to read it */
+#define TARGET_SIGALRM 14      /* alarm clock */
+#define TARGET_SIGTERM 15      /* software termination signal from kill */
+#define TARGET_SIGURG  16      /* urgent condition on IO channel */
+#define TARGET_SIGSTOP 17      /* sendable stop signal not from tty */
+#define TARGET_SIGTSTP 18      /* stop signal from tty */
+#define TARGET_SIGCONT 19      /* continue a stopped process */
+#define TARGET_SIGCHLD 20      /* to parent on child stop or exit */
+#define TARGET_SIGTTIN 21      /* to readers pgrp upon background tty read */
+#define TARGET_SIGTTOU 22      /* like TTIN for out if (tp->t_local&LTOSTOP) */
+#define TARGET_SIGIO   23      /* input/output possible signal */
+#define TARGET_SIGXCPU 24      /* exceeded CPU time limit */
+#define TARGET_SIGXFSZ 25      /* exceeded file size limit */
+#define TARGET_SIGVTALRM 26    /* virtual time alarm */
+#define TARGET_SIGPROF   27    /* profiling time alarm */
+#define TARGET_SIGWINCH  28    /* window size changes */
+#define TARGET_SIGINFO   29    /* information request */
+#define TARGET_SIGUSR1   30    /* user defined signal 1 */
+#define TARGET_SIGUSR2   31    /* user defined signal 2 */
+
+/*
+ * Language spec says we must list exactly one parameter, even though we
+ * actually supply three.  Ugh!
+ */
+#define TARGET_SIG_DFL         ((void (*)(int))0)
+#define TARGET_SIG_IGN         ((void (*)(int))1)
+#define TARGET_SIG_ERR         ((void (*)(int))-1)
+
+#define TARGET_SA_ONSTACK   0x0001  /* take signal on signal stack */
+#define TARGET_SA_RESTART   0x0002  /* restart system on signal return */
+#define TARGET_SA_RESETHAND 0x0004  /* reset to SIG_DFL when taking signal */
+#define TARGET_SA_NODEFER   0x0010  /* don't mask the signal we're delivering */
+#define TARGET_SA_NOCLDWAIT 0x0020  /* don't create zombies (assign to pid 1) */
+#define TARGET_SA_USERTRAMP 0x0100  /* do not bounce off kernel's sigtramp */
+#define TARGET_SA_NOCLDSTOP 0x0008  /* do not generate SIGCHLD on child stop */
+#define TARGET_SA_SIGINFO   0x0040  /* generate siginfo_t */
+
+/*
+ * Flags for sigprocmask:
+ */
+#define TARGET_SIG_BLOCK       1       /* block specified signal set */
+#define TARGET_SIG_UNBLOCK     2       /* unblock specified signal set */
+#define TARGET_SIG_SETMASK     3       /* set specified signal set */
+
+#define TARGET_BADSIG       SIG_ERR
+
+#define TARGET_SS_ONSTACK 0x0001 /* take signals on alternate stack */
+#define TARGET_SS_DISABLE 0x0004 /* disable taking signals on alternate stack */
+
+#endif /* !_TARGET_OS_SIGNAL_H_ */
diff --git a/bsd-user/netbsd/target_os_stack.h b/bsd-user/netbsd/target_os_stack.h
new file mode 100644
index 000000000..503279c1a
--- /dev/null
+++ b/bsd-user/netbsd/target_os_stack.h
@@ -0,0 +1,56 @@
+/*
+ *  NetBSD setup_initial_stack() implementation.
+ *
+ *  Copyright (c) 2013-14 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TARGET_OS_STACK_H_
+#define _TARGET_OS_STACK_H_
+
+#include "target_arch_sigtramp.h"
+
+static inline int setup_initial_stack(struct bsd_binprm *bprm, abi_ulong *p,
+    abi_ulong *stringp)
+{
+    int i;
+    abi_ulong stack_base;
+
+    stack_base = (target_stkbas + target_stksiz) -
+                  MAX_ARG_PAGES * TARGET_PAGE_SIZE;
+    if (p) {
+        *p = stack_base;
+    }
+    if (stringp) {
+        *stringp = stack_base;
+    }
+
+    for (i = 0; i < MAX_ARG_PAGES; i++) {
+        if (bprm->page[i]) {
+            info->rss++;
+            if (!memcpy_to_target(stack_base, bprm->page[i],
+                        TARGET_PAGE_SIZE)) {
+                errno = EFAULT;
+                return -1;
+            }
+            g_free(bprm->page[i]);
+        }
+        stack_base += TARGET_PAGE_SIZE;
+    }
+
+    return 0;
+}
+
+#endif /* !_TARGET_OS_STACK_H_ */
diff --git a/bsd-user/netbsd/target_os_thread.h b/bsd-user/netbsd/target_os_thread.h
new file mode 100644
index 000000000..904dd1bf7
--- /dev/null
+++ b/bsd-user/netbsd/target_os_thread.h
@@ -0,0 +1,25 @@
+/*
+ *  NetBSD thread dependent code and definitions
+ *
+ *  Copyright (c) 2013 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TARGET_OS_THREAD_H_
+#define _TARGET_OS_THREAD_H_
+
+#include "target_arch_thread.h"
+
+#endif /* !_TARGET_OS_THREAD_H_ */